President Cosgrave opens Mallow Viaduct in Ireland.
Item title reads - Mallow Viaduct Opened by President Cosgrave driving the first train over the new structure. Ireland.
M/S of President William Cosgrave and others being shown the viaduct, a man points things out to him. M/S of the President in the cabin. M/S from the train as they drive along, the President takes his hat off. M/S as he examines the controls.